summaryrefslogtreecommitdiff
path: root/include/asm-blackfin/mach-common/bits/eppi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-blackfin/mach-common/bits/eppi.h')
-rw-r--r--include/asm-blackfin/mach-common/bits/eppi.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-common/bits/eppi.h b/include/asm-blackfin/mach-common/bits/eppi.h
new file mode 100644
index 0000000..fb1456f
--- /dev/null
+++ b/include/asm-blackfin/mach-common/bits/eppi.h
@@ -0,0 +1,70 @@
+/*
+ * Enhanced PPI (EPPI)
+ */
+
+#ifndef __BFIN_PERIPHERAL_EPPI__
+#define __BFIN_PERIPHERAL_EPPI__
+
+/* Bit masks for EPPIx_STATUS */
+#define CFIFO_ERR 0x0001 /* Chroma FIFO Error */
+#define YFIFO_ERR 0x0002 /* Luma FIFO Error */
+#define LTERR_OVR 0x0004 /* Line Track Overflow */
+#define LTERR_UNDR 0x0008 /* Line Track Underflow */
+#define FTERR_OVR 0x0010 /* Frame Track Overflow */
+#define FTERR_UNDR 0x0020 /* Frame Track Underflow */
+#define ERR_NCOR 0x0040 /* Preamble Error Not Corrected */
+#define DMA1URQ 0x0080 /* DMA1 Urgent Request */
+#define DMA0URQ 0x0100 /* DMA0 Urgent Request */
+#define ERR_DET 0x4000 /* Preamble Error Detected */
+#define FLD 0x8000 /* Field */
+
+/* Bit masks for EPPIx_CONTROL */
+#define EPPI_EN 0x00000001 /* Enable */
+#define EPPI_DIR 0x00000002 /* Direction */
+#define XFR_TYPE 0x0000000c /* Operating Mode */
+#define FS_CFG 0x00000030 /* Frame Sync Configuration */
+#define FLD_SEL 0x00000040 /* Field Select/Trigger */
+#define ITU_TYPE 0x00000080 /* ITU Interlaced or Progressive */
+#define BLANKGEN 0x00000100 /* ITU Output Mode with Internal Blanking Generation */
+#define ICLKGEN 0x00000200 /* Internal Clock Generation */
+#define IFSGEN 0x00000400 /* Internal Frame Sync Generation */
+#define POLC 0x00001800 /* Frame Sync and Data Driving/Sampling Edges */
+#define POLS 0x00006000 /* Frame Sync Polarity */
+#define DLENGTH 0x00038000 /* Data Length */
+#define SKIP_EN 0x00040000 /* Skip Enable */
+#define SKIP_EO 0x00080000 /* Skip Even or Odd */
+#define PACKEN 0x00100000 /* Packing/Unpacking Enable */
+#define SWAPEN 0x00200000 /* Swap Enable */
+#define SIGN_EXT 0x00400000 /* Sign Extension or Zero-filled / Data Split Format */
+#define SPLT_EVEN_ODD 0x00800000 /* Split Even and Odd Data Samples */
+#define SUBSPLT_ODD 0x01000000 /* Sub-split Odd Samples */
+#define DMACFG 0x02000000 /* One or Two DMA Channels Mode */
+#define RGB_FMT_EN 0x04000000 /* RGB Formatting Enable */
+#define FIFO_RWM 0x18000000 /* FIFO Regular Watermarks */
+#define FIFO_UWM 0x60000000 /* FIFO Urgent Watermarks */
+
+#define DLEN_8 (0 << 15) /* 000 - 8 bits */
+#define DLEN_10 (1 << 15) /* 001 - 10 bits */
+#define DLEN_12 (2 << 15) /* 010 - 12 bits */
+#define DLEN_14 (3 << 15) /* 011 - 14 bits */
+#define DLEN_16 (4 << 15) /* 100 - 16 bits */
+#define DLEN_18 (5 << 15) /* 101 - 18 bits */
+#define DLEN_24 (6 << 15) /* 110 - 24 bits */
+
+/* Bit masks for EPPIx_FS2W_LVB */
+#define F1VB_BD 0x000000ff /* Vertical Blanking before Field 1 Active Data */
+#define F1VB_AD 0x0000ff00 /* Vertical Blanking after Field 1 Active Data */
+#define F2VB_BD 0x00ff0000 /* Vertical Blanking before Field 2 Active Data */
+#define F2VB_AD 0xff000000 /* Vertical Blanking after Field 2 Active Data */
+
+/* Bit masks for EPPIx_FS2W_LAVF */
+#define F1_ACT 0x0000ffff /* Number of Lines of Active Data in Field 1 */
+#define F2_ACT 0xffff0000 /* Number of Lines of Active Data in Field 2 */
+
+/* Bit masks for EPPIx_CLIP */
+#define LOW_ODD 0x000000ff /* Lower Limit for Odd Bytes (Chroma) */
+#define HIGH_ODD 0x0000ff00 /* Upper Limit for Odd Bytes (Chroma) */
+#define LOW_EVEN 0x00ff0000 /* Lower Limit for Even Bytes (Luma) */
+#define HIGH_EVEN 0xff000000 /* Upper Limit for Even Bytes (Luma) */
+
+#endif